Seiko Cal. 6310 - 693

Seiko 6310-693

This Spring Drive model from 1978 features a 43mm Titanium case. Powered by the 6310 caliber with 24j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-e80b6aa64225]

Also known as: Silverwave

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
43mm
Case Thickness
9.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Navy
Jewels
24j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1978

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seikata-wm-e80b6aa64225